Printer mailbox



FIG. 1 is a front, right-side perspective view of a printer mailbox showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of the printer mailbox that form no part of the claimed design. 

CLAIM The ornamental design for a printer mailbox, as shown and described. 